... steel, have the color metals, the thin slice of IC, thin plastics, metals thin slice . HBRVU-187.5 Brinell, Rockwell & Vickers ... (980.7N)Hardness Value of ReadingRockwell, opticalBrinell and Vickers, Measuring Microscope Amplification of Microscope37.5X, 75X Specimen ... ), JJG151(Vickers),Standard AccessoriesRockwell Indenter 1,Vickers Indenter 1,Diameter 1.5875,2.5,5mm Hard Alloy Steel Ball Indenter ...